There is a scan saying that Goku will take the strongest enemies very seriously, but there must be a Toei Boost for Goku M10/M11 and M12 that he is stronger than normal
From @Dagon post
Koyama saying that Broly and Bio-Broly are different people so it means that Broly fought his clone in hell ,but I couldn't find anything about why he was furious in hell, maybe it's what I said (he fought Cell and ended up fighting all the villains there)
and I assume that...
yup just theory, koyama and the movie said that broly was "running amuck in hell" and causing chaos, Koyama say Broly M10 is facing bio-broly (if he's there) ( @Dagon There must be this scan about Broly vs Bio-Broly) what would be Broly SSJ vs Bio-Broly + c.o why nothing indicates that Broly M10...
By koyama and etc Broly M10 fight agains Bio-Mug (if he in hell) and he "running amuck" , i think Broly M10 fight agains villans and Goku/Paikuhan fight agains him
What I'm trying to say is that they put him in Legendary Form but he doesn't even have the power of the previous film's form, much less that of SSJ, he's a different warrior.
They multiply by melting away humans one after another.
Goten and Trunks become Super Saiyans and challenge Broly, and Krillin also appears to save No. 18 from being pushed. However, neither Goten nor Trunks have any power against Super Saiyan Broly, so Trunks comes up with a plan and pours...
From Movie Book and Movie 11 , but yes Gohan is better than kids
"This is the first time since the fifth movie in the movie series, `The Strongest Guy in the World,'' that the protagonist fights an enemy created through genetic engineering (biotechnology).
Next page
However, because the...
From what I remember it was only in Super Saiyan remains "not the Final State, but it has the fluids and also the fact that Goten and Trunks do better than him and Gohan remains superior to both Goten/Trunks in Movie 11
But it was precisely Broly M10 that Goku/Paikuhan had to go to hell because...
https://sakugapowah.wordpress.com/2015/09/07/takao-koyama-and-makoto-koyama-dragon-ball-screenwriting-panel-at-wakuwaku-nyc-part-1-of-2/
I thought they had already posted it once